by Factoring Find all real numbers that satisfy the equation. 5. 2cos(x)+sin(2x)3D0 TC x=+kn, x=. b. x=T+2KTT, x= 3Tt +2kT a. +2kTt 2 +2kTt с. X d. X= 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 72E
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Solving Trigonometric Equations by Factoring
Find all real numbers that satisfy the equation.
5. 2cos(x)+sin(2x)3D0
3T
a. X=
+km, x%D
X=-
+2kt
b. x=T+2kt, x=
+2kTm
2
37T
C. X=-
+2km
x=플
d. X=
+2km
2)
Transcribed Image Text:Solving Trigonometric Equations by Factoring Find all real numbers that satisfy the equation. 5. 2cos(x)+sin(2x)3D0 3T a. X= +km, x%D X=- +2kt b. x=T+2kt, x= +2kTm 2 37T C. X=- +2km x=플 d. X= +2km 2)
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